Selenium is particularly important for proper functioning of the metabolism. In addition, it strengthens the immune system.
Although selenium is one of the lesser known elements, it plays a very important role in our body. It is an essential element, which means that the body cannot produce it on its own, so we have to get it from external sources. It is involved in many important physiological processes and the proper functioning of more than one functional system depends on its optimal level.
Selenium
- is an antioxidant, protects the body from oxidative stress,
- strengthens the immune system and supports its functioning,
- contributes to the proper functioning of the thyroid gland,
- has an effect on male potency, affects optimal sperm production in men,
- helps maintain healthy hair, nails.
Selenium is present in many foods of animal and plant origin. Some types of marine fish (plaice, tuna, sardines) have a high selenium content, it is present in chicken, eggs, some types of nuts, mushrooms, etc. For plant sources, the selenium content depends on the soil from which the plants grow. Although the body needs only trace (small) amounts of selenium to function properly, it is not always possible to ensure a sufficient intake of selenium from the daily diet. There are areas with low levels of selenium in the soil and in food, which is reflected in an increased incidence of specific diseases. These areas are mainly China and Siberia. Conversely, the Mediterranean diet and Brazil nuts are rich sources of selenium.
In some cases, it is therefore advisable to supplement selenium sparingly through dietary supplements. It is important to emphasise the word sparingly, because both selenium deficiency and selenium excess can cause unpleasant physical discomfort. Long-term use of extremely high doses of selenium (more than 1000 mcg/day) can cause fatigue, depression, joint inflammation, hair and nail loss, garlic odor, indigestion, and irritability.
In addition to the health benefits listed above, several other beneficial effects of selenium on the body that have been confirmed by research can be mentioned. As an antioxidant, selenium helps protect our bodies by eliminating excess harmful radicals and preventing oxidative stress, which can be the cause of serious chronic diseases such as cardiovascular disease or cancer. A diet rich in selenium mitigates cognitive and memory loss in Alzheimer's disease, helps protect against some cancers, and improves the lives of people after radiation therapy.
The effects of selenium on the body are far-reaching, but its use should not be overdone in any case, as it can be toxic to the body in excessive amounts.
This product has been marketed as a dietary supplement. It is not intended as a substitute for a varied diet. Do not exceed the recommended dosage. Keep out of reach of small children. Not suitable for children under 3 years of age, pregnant and lactating women. Minimum shelf life indicated on the packaging.